Hasan MH, Ibrahim FT, Abd AN. Investigation of Nanostructured and Gas Sensing of Tin Dioxide (Sno2) Films Prepared by Oxidation of Sn. Iraqi Journal of Science. 2019;60(4):745-753. Accessed January 3, 2026. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/668